BERDEN GUY F.M.G../współaut/ 296,942 MENTAL Mental health in Dutch children. —Copenhagen Munksgaard, 1985. — 2 vol.; 26 cm (Acta Psychiatrica Scandinavica, ISSN 0065—1591 ; suppl. i suppl. 324) /Vol./ 1 : A cross-cultural comparison / Frank C. Verhulst, Gr, W. Akkerhuis, Monika Althaus. — 121, 108 s.; wykr. ISBN 87-16-06324-4 /Vol./ 2 : The prevalence of psychiatric disorder and relationsl between measures / Frank C. Verhulst, Guy F.M.G. Berden, Janr A.R.Sanders-Woudstra. — 121, 45 ISBN 87-16-06325-2